2549360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2897}}^1$

素因数の和:2921

約数の個数: 40

約数和(自身を含む): 6468336

約数和(自身を除く): 3918976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2897, 5794, 11588, 14485, 23176, 28970, 31867, 46352, 57940, 63734, 115880, 127468, 159335, 231760, 254936, 318670, 509872, 637340, 1274680, 2549360]

約数ペア:

[(1, 2549360), (2, 1274680), (4, 637340), (5, 509872), (8, 318670), (10, 254936), (11, 231760), (16, 159335), (20, 127468), (22, 115880), (40, 63734), (44, 57940), (55, 46352), (80, 31867), (88, 28970), (110, 23176), (176, 14485), (220, 11588), (440, 5794), (880, 2897)]